PropertiesGenerator.java

/*
 * Copyright 2015 Collective, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
 * implied.  See the License for the specific language governing
 * permissions and limitations under the License.
 */
package com.collective.celos;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.ObjectNode;

/**
 * This one is tricky to explain.
 */
public interface PropertiesGenerator {

    public ObjectNode getProperties(SlotID id);
    
    public static final PropertiesGenerator EMPTY = new PropertiesGenerator() {
        @Override
        public ObjectNode getProperties(SlotID id) {
            return Util.MAPPER.createObjectNode();
        }
    };
    
}